Port Marnham Sea Conditions and Tide Table

Port Marnham Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 08:02 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 2°C on Mon night, min -18°C on Wed morning). Winds increasing (light winds from the NNW on Mon morning, strong winds from the SW by Tue morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Thu night. Air temperatures will be well below freezing (max -8°C on Thu night, min -19°C on Fri night). Winds increasing (light winds from the N on Thu morning, strong winds from the NW by Fri afternoon).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -3°C on Sun afternoon, min -19°C on Mon morning). Winds increasing (calm on Mon night, near gales from the NNW by Tue afternoon).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -20°C on Wed morning). Wind will be generally light.

Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tue
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
11:14PM1.23m
11:14AM0.98m
11:50PM1.16m
11:43AM0.87m
00:38AM1.09m
12:26PM0.77m
1:56AM1.03m
2:41PM0.69m
3:43AM1.03m
5:11PM0.74m
5:08AM1.10m
6:08PM0.84m
6:01AM1.19m
6:42PM0.95m
6:41AM1.28m
7:13PM1.06m
7:16AM1.35m
7:43PM1.18m
7:50AM1.39m
8:14PM1.28m
8:24AM1.40m
8:46PM1.37m
8:58AM1.37m
9:19PM1.42m
9:33AM1.31m
9:56PM1.45m
10:11AM1.21m
Low Tide
5:09AM0.46m
4:51PM0.39m
5:47AM0.55m
5:14PM0.46m
6:43AM0.64m
5:42PM0.54m
11:27AM0.66m
6:30PM0.63m
12:13PM0.57m
10:10PM0.66m
12:38PM0.48m
11:36PM0.57m
12:58PM0.39m
00:21AM0.47m
1:19PM0.31m
00:57AM0.36m
1:41PM0.24m
1:32AM0.27m
2:05PM0.18m
2:07AM0.20m
2:30PM0.14m
2:43AM0.16m
2:57PM0.12m
3:21AM0.16m
3:26PM0.14m
4:01AM0.20m
3:56PM0.19m
Wave
height (m) 
direction
period (s) 
1.1
SE
10
0.9
SE
10
0.7
SE
8
0.9
SE
8
1.4
SSE
6
1.3
SE
8
0.9
SE
9
0.8
SE
9
0.8
SE
9
0.5
SE
8
0.3
E
14
0.4
E
14
0.9
ENE
4
1.3
SE
7
1.5
SE
7
0.9
ENE
12
0.6
NE
13
0.6
NE
13
0.6
NE
12
0.9
ESE
4
1.2
SE
7
1.4
ESE
8
1.4
ESE
8
1.1
E
8
0.8
NE
11
1.5
E
5
2.4
E
7
1.8
SE
10
1.3
ESE
10
1
ENE
10
0.9
NE
12
0.9
NE
14
0.9
NE
13
0.7
NE
12
0.6
NE
14
0.6
NE
13
0.9
NE
13
2.4
E
7
4.5
E
10
3.5
E
11
3
E
10
2.5
ESE
10
1.5
ESE
9
1.4
NE
12
1.4
NE
11
1.2
NE
10
1.3
NNE
7
part cloud
cloud
clear
cloud
part cloud
clear
part cloud
clear
clear
cloud
cloud
light snow
heavy snow
cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
part cloud
clear
cloud
heavy snow
heavy snow
snow showers
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light snow
light snow
mod snow
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
some clouds
cloudy
clear
cloudy
some clouds
clear
some clouds
clear
clear
cloudy
cloudy
light snow
heavy snow
cloudy
cloudy
some clouds
some clouds
some clouds
light snow
light snow
light snow
some clouds
clear
cloudy
heavy snow
heavy snow
snow shwrs
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light snow
light snow
mod snow
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
10
NE
5
NNW
15
WSW
30
S
50
SW
40
WNW
20
WNW
35
WNW
40
WNW
25
WNW
5
N
20
NE
30
NE
30
NW
40
NW
20
W
10
W
15
SSE
10
E
20
NE
15
N
15
W
25
WNW
20
WNW
10
NE
40
ENE
60
NNW
20
WNW
15
WNW
10
NNW
10
WNW
10
W
20
NW
10
W
5
NW
20
ESE
30
ENE
50
ENE
65
ENE
5
E
15
W
35
WSW
45
WNW
35
NW
40
NW
35
WNW
40
NW
 mm 
max°C
-6
-5
-1
2
2
-3
-8
-15
-13
-14
-13
-9
-8
-9
-8
-11
-15
-12
-6
-4
-3
-4
-16
-13
-8
-5
-9
-15
-17
-12
-15
-15
-10
-11
-12
-8
-4
-3
-2
-6
-3
-2
-4
-8
-7
-11
-11
Moonrise
1:48
3:00
4:05
4:58
5:38
6:06
6:27
6:42
6:55
7:06
7:17
7:29
7:43
8:03
8:30
9:11
Moonset
9:14
9:43
10:23
11:17
12:24
1:41
3:01
4:23
5:46
7:10
8:35
10:03
11:35
1:08
2:35
Sunrise
7:41
7:39
7:37
7:35
7:33
7:30
7:28
7:26
7:22
7:20
7:18
7:16
7:13
7:11
7:09
7:07
Sunset
8:02
7:05
7:07
7:08
7:10
7:12
7:14
7:15
7:17
7:20
7:21
7:22
7:24
7:27
7:28
7:30
Today's sea temperature in Port Marnham is
-1.7° C
(Statistics for 08 Mar 1981-2005 – mean: -1.0 max: -0.3 min: -1.8°C)
Issued (local time): 8 pm Sunday 08 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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